76528760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24847}}^1$

素因数の和:24876

約数の個数: 64

約数和(自身を含む): 214686720

約数和(自身を除く): 138157960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 24847, 49694, 99388, 124235, 173929, 198776, 248470, 273317, 347858, 496940, 546634, 695716, 869645, 993880, 1093268, 1366585, 1391432, 1739290, 1913219, 2186536, 2733170, 3478580, 3826438, 5466340, 6957160, 7652876, 9566095, 10932680, 15305752, 19132190, 38264380, 76528760]

約数ペア:

[(1, 76528760), (2, 38264380), (4, 19132190), (5, 15305752), (7, 10932680), (8, 9566095), (10, 7652876), (11, 6957160), (14, 5466340), (20, 3826438), (22, 3478580), (28, 2733170), (35, 2186536), (40, 1913219), (44, 1739290), (55, 1391432), (56, 1366585), (70, 1093268), (77, 993880), (88, 869645), (110, 695716), (140, 546634), (154, 496940), (220, 347858), (280, 273317), (308, 248470), (385, 198776), (440, 173929), (616, 124235), (770, 99388), (1540, 49694), (3080, 24847)]